---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34317 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 854 28461 0 2851 30867 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fa:02:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fefa:2b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:c8:f1:44 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-34317) 08/10/25 _x86_64_ (8 CPU) 14:37:20 LINUX RESTART (8 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 339.69 35.10 304.59 957.80 67697.00 14:40:01 175.29 8.87 166.42 530.71 73635.19 14:41:01 53.12 2.22 50.91 129.31 15003.90 Average: 188.53 15.28 173.24 536.94 52024.98 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 29780652 31573376 3158568 9.59 84772 2005144 2009792 5.91 1028624 1812016 231984 14:40:01 27666336 29783788 5272884 16.01 96392 2306444 3218380 9.47 2869056 2055880 20552 14:41:01 29159700 31619088 3779520 11.47 103324 2632848 1398772 4.12 1096968 2321776 93556 Average: 28868896 30992084 4070324 12.36 94829 2314812 2208981 6.50 1664883 2063224 115364 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:39:01 ens3 152.08 104.86 1289.16 28.50 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 5.23 5.23 0.47 0.47 0.00 0.00 0.00 0.00 14:40:01 ens3 481.42 375.12 4426.21 97.64 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 338.28 232.06 4095.31 56.43 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 324.88 238.09 3281.29 61.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-34317) 08/10/25 _x86_64_ (8 CPU) 14:37:20 LINUX RESTART (8 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 10.92 0.00 0.90 2.14 0.03 86.01 14:39:01 0 3.72 0.00 0.39 0.02 0.03 95.84 14:39:01 1 1.14 0.00 0.34 0.44 0.02 98.07 14:39:01 2 1.84 0.00 0.46 5.61 0.02 92.07 14:39:01 3 18.20 0.00 1.60 7.04 0.09 73.08 14:39:01 4 9.91 0.00 0.49 0.29 0.02 89.29 14:39:01 5 32.46 0.00 2.14 1.14 0.05 64.22 14:39:01 6 10.50 0.00 0.68 0.34 0.03 88.45 14:39:01 7 9.59 0.00 1.09 2.29 0.03 87.00 14:40:01 all 29.25 0.00 1.34 0.96 0.07 68.38 14:40:01 0 29.98 0.00 1.77 0.89 0.07 67.30 14:40:01 1 32.03 0.00 1.51 0.08 0.08 66.29 14:40:01 2 24.88 0.00 1.04 0.17 0.07 73.85 14:40:01 3 31.90 0.00 1.40 0.60 0.07 66.03 14:40:01 4 36.63 0.00 0.90 0.28 0.07 62.12 14:40:01 5 26.96 0.00 1.45 0.02 0.05 71.52 14:40:01 6 29.17 0.00 1.42 5.33 0.07 64.01 14:40:01 7 22.48 0.00 1.19 0.33 0.07 75.93 14:41:01 all 30.68 0.00 1.16 0.20 0.06 67.91 14:41:01 0 22.14 0.00 0.82 0.62 0.05 76.38 14:41:01 1 32.05 0.00 1.17 0.02 0.07 66.70 14:41:01 2 30.74 0.00 0.95 0.52 0.07 67.73 14:41:01 3 39.36 0.00 2.09 0.17 0.08 58.29 14:41:01 4 25.08 0.00 0.85 0.10 0.05 73.92 14:41:01 5 31.59 0.00 1.23 0.13 0.07 66.97 14:41:01 6 40.01 0.00 0.80 0.02 0.07 59.10 14:41:01 7 24.45 0.00 1.35 0.00 0.07 74.14 Average: all 23.68 0.00 1.13 1.09 0.06 74.03 Average: 0 18.69 0.00 1.00 0.51 0.05 79.76 Average: 1 21.84 0.00 1.01 0.18 0.06 76.92 Average: 2 19.27 0.00 0.82 2.08 0.05 77.79 Average: 3 29.89 0.00 1.70 2.58 0.08 65.76 Average: 4 23.93 0.00 0.75 0.22 0.04 75.05 Average: 5 30.33 0.00 1.61 0.43 0.06 67.59 Average: 6 26.63 0.00 0.97 1.90 0.06 70.44 Average: 7 18.89 0.00 1.21 0.87 0.06 78.98